Virtual Lab: States of Matter Learning Goals: Students will be able to demonstrate their knowledge of the states of matter through illustrations and descriptions. These illustrations and descriptions should include: ● How the molecules in a solid, liquid and gas compare to each other. How temperature relates to the kinetic energy of molecules. Procedure: ● Click on the lab: http://phet.colorado.edu/en/simulation/states-of-matter Select “Run Now” Investigation: 1. Predict what the molecules of a solid, liquid and gas look like. You may either describe using words or sketch a drawing using a program like Paint. Solid Liquid Gas 2. Complete the table below by exploring the “Solid, Liquid, Gas” tab in the simulation. Test your predictions and record your observations by recording the temperature and illustrations of each substance in the three states of matter. You can change the substance and the state on the right hand side of the simulation. Substances Neon Observations Solid Temperature: Liquid Temperature: Gas Temperature: Illustration: Illustration: Illustration: Argon Oxygen Water Temperature: Temperature: Temperature: Illustration: Illustration: Illustration: Temperature: Temperature: Temperature: Illustration: Illustration: Illustration: Temperature: Temperature: Temperature: Illustration: Illustration: Illustration: 3. Describe what happens to kinetic energy of the molecules when temperature increases. What type of relationship between exists between kinetic energy and temperature? (direct or inverse) 4. Write a summary paragraph to demonstrate you have mastered the learning goal. Be sure to incorporate both concepts of the learning goal: How the molecules in a solid, liquid and gas compare to each other. How temperature relates to the kinetic energy of molecules. ● 5. Explain how a change in temperature affects the pressure inside a container.